DE2944238C2 - - Google Patents
Info
- Publication number
- DE2944238C2 DE2944238C2 DE2944238A DE2944238A DE2944238C2 DE 2944238 C2 DE2944238 C2 DE 2944238C2 DE 2944238 A DE2944238 A DE 2944238A DE 2944238 A DE2944238 A DE 2944238A DE 2944238 C2 DE2944238 C2 DE 2944238C2
- Authority
- DE
- Germany
- Prior art keywords
- grooves
- projections
- pipe coupling
- conical
- coupling according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000010168 coupling process Methods 0.000 claims description 41
- 230000008878 coupling Effects 0.000 claims description 40
- 238000005859 coupling reaction Methods 0.000 claims description 40
- 230000002093 peripheral effect Effects 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000008602 contraction Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 15
- 239000002184 metal Substances 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 230000004323 axial length Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints
- F16L13/14—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
- F16L13/16—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling the pipe joint consisting of overlapping extremities having mutually co-operating collars
- F16L13/168—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling the pipe joint consisting of overlapping extremities having mutually co-operating collars for screw threaded pipes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/08—Casing joints
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Measuring Fluid Pressure (AREA)
- Earth Drilling (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7844120A GB2033518B (en) | 1978-11-10 | 1978-11-10 | Pipe connectors |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2944238A1 DE2944238A1 (de) | 1980-05-22 |
DE2944238C2 true DE2944238C2 (enrdf_load_stackoverflow) | 1989-06-22 |
Family
ID=10500969
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19797931005U Expired DE7931005U1 (de) | 1978-11-10 | 1979-11-02 | Rohrverbindungsvorrichtung |
DE19792944238 Granted DE2944238A1 (de) | 1978-11-10 | 1979-11-02 | Rohrverbindungsvorrichtung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19797931005U Expired DE7931005U1 (de) | 1978-11-10 | 1979-11-02 | Rohrverbindungsvorrichtung |
Country Status (6)
Country | Link |
---|---|
JP (2) | JPS5572978A (enrdf_load_stackoverflow) |
CA (1) | CA1112262A (enrdf_load_stackoverflow) |
DE (2) | DE7931005U1 (enrdf_load_stackoverflow) |
FR (1) | FR2441785A2 (enrdf_load_stackoverflow) |
GB (1) | GB2033518B (enrdf_load_stackoverflow) |
NO (1) | NO156216C (enrdf_load_stackoverflow) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4429904A (en) * | 1981-07-06 | 1984-02-07 | Dril-Quip, Inc. | Self-aligning connector |
US4410204A (en) * | 1981-07-06 | 1983-10-18 | Dril-Quip, Inc. | Connector |
GB2113334B (en) * | 1982-01-18 | 1985-11-13 | Hunting Oilfield Services | Improvements in and relating to pipe connectors |
US4561683A (en) * | 1982-01-18 | 1985-12-31 | Hunting Oilfield Services (Uk) Limited | Pipe connector with interengageable tubular pin and tubular box members |
DE3412546A1 (de) * | 1983-04-05 | 1984-10-11 | Hunting Oilfield Services (UK) Ltd., Aberdeen | Rohrverbinder |
US4720124A (en) * | 1985-08-02 | 1988-01-19 | Cameron Iron Works, Inc. | Telescoping joint |
US5044676A (en) * | 1990-01-05 | 1991-09-03 | Abbvetco Gray Inc. | Tubular threaded connector joint with separate interfering locking profile |
US5360242A (en) * | 1992-10-07 | 1994-11-01 | Argent Michael F | Pipe connecting assembly and method for joining two lengths of steel pipe by a press-fit connection |
GB9608709D0 (en) * | 1996-04-26 | 1996-07-03 | Hunting Oilfield Services Ltd | Improvements in and relating to pipe connectors |
GB9706084D0 (en) * | 1997-03-24 | 1997-05-14 | Oil States Ind Uk Ltd | Improvements in and relating to pipe connectors |
JPH1122880A (ja) * | 1997-07-02 | 1999-01-26 | Nkk Corp | 耐震用管継手および耐震継手付管 |
US6056324A (en) * | 1998-05-12 | 2000-05-02 | Dril-Quip, Inc. | Threaded connector |
US6592154B2 (en) * | 2000-05-18 | 2003-07-15 | Daido Tokushuko Kabushiki Kaisha | Metal-pipe bonded body, pipe expansion method of metal-pipe bonded body, and method for inspecting metal-pipe bonded body |
GB0019502D0 (en) | 2000-08-08 | 2000-09-27 | Oil States Ind Uk Ltd | Pipe assembly |
DE202006003409U1 (de) * | 2006-03-04 | 2006-08-10 | Maschinenbau Kolk Gmbh | Rohrschirm mit gesteckten Hüllrohren |
WO2009044775A1 (ja) * | 2007-10-01 | 2009-04-09 | Toki Engineering Co., Ltd. | 金属管の結合方法、結合構造、フランジ付き管、及びその形成方法 |
GB2461134A (en) | 2008-06-27 | 2009-12-30 | Oil States Ind | Pipe connector |
GB201006336D0 (en) | 2010-04-15 | 2010-06-02 | Oil States Ind Uk Ltd | Pipe connector device |
SG11201509050SA (en) | 2013-05-03 | 2015-12-30 | Oil States Ind Uk Ltd | Merlin drilling riser assembly |
US11906079B2 (en) | 2015-04-16 | 2024-02-20 | Krzysztof Jan Wajnikonis | Telescopically assembled mechanical connector |
US11156313B2 (en) | 2015-04-16 | 2021-10-26 | Krzysztof Jan Wajnikonis | Mechanical connectors |
US11781682B2 (en) | 2015-04-16 | 2023-10-10 | Krzysztof Jan Wajnikonis | Enhancements of mechanical connector technology |
WO2016168797A1 (en) | 2015-04-16 | 2016-10-20 | Krzysztof J Wajnikonis | Mechanical connector of long torsional and bending fatigue life |
NL2015529B1 (en) * | 2015-09-30 | 2017-04-20 | Jan De Waal Victor | A combination of a first pipe section and a second pipe section, a pipe, a method to construct a pipe, and a pipe section. |
JP6870430B2 (ja) * | 2017-03-30 | 2021-05-12 | 株式会社オンダ製作所 | 管継手 |
GB201906288D0 (en) | 2019-05-03 | 2019-06-19 | Oil States Ind Uk Ltd | Pipe coupling |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1867430A (en) * | 1931-10-03 | 1932-07-12 | Josiah B Wisner | Lockable joint for hose sections |
US2371784A (en) * | 1943-11-18 | 1945-03-20 | New England Foundation Company | Sectional pile shell |
US2704153A (en) * | 1952-08-26 | 1955-03-15 | Florman Irving | Receptacle for dispensing cosmetics and the like |
US2924949A (en) * | 1954-06-03 | 1960-02-16 | Raymond Int Inc | Plastic pile shells |
US3326006A (en) * | 1964-05-01 | 1967-06-20 | Tecon Corp | Pile shells and couplings |
DE7723698U1 (de) * | 1977-01-26 | 1977-11-03 | Hunting Oilfield Services Ltd., Great Yarmouth, Norfolk (Grossbritannien) | Rohrverbindungsvorrichtung |
US4124232A (en) * | 1977-05-04 | 1978-11-07 | Vetco, Inc. | Rigid pipe connector with lock elements and method of making the same |
-
1978
- 1978-11-10 GB GB7844120A patent/GB2033518B/en not_active Expired
-
1979
- 1979-10-22 NO NO793387A patent/NO156216C/no unknown
- 1979-10-31 CA CA338,871A patent/CA1112262A/en not_active Expired
- 1979-11-02 DE DE19797931005U patent/DE7931005U1/de not_active Expired
- 1979-11-02 DE DE19792944238 patent/DE2944238A1/de active Granted
- 1979-11-09 FR FR7927737A patent/FR2441785A2/fr active Granted
- 1979-11-10 JP JP14597079A patent/JPS5572978A/ja active Pending
-
1983
- 1983-09-07 JP JP1983137895U patent/JPS5985484U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE7931005U1 (de) | 1980-03-20 |
DE2944238A1 (de) | 1980-05-22 |
GB2033518A (en) | 1980-05-21 |
NO156216B (no) | 1987-05-04 |
JPS5985484U (ja) | 1984-06-09 |
FR2441785B2 (enrdf_load_stackoverflow) | 1985-04-26 |
NO793387L (no) | 1980-05-13 |
CA1112262A (en) | 1981-11-10 |
NO156216C (no) | 1987-08-19 |
GB2033518B (en) | 1983-01-26 |
FR2441785A2 (fr) | 1980-06-13 |
JPS5572978A (en) | 1980-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8128 | New person/name/address of the agent |
Representative=s name: EISENFUEHR, G., DIPL.-ING. SPEISER, D., DIPL.-ING. |
|
AF | Is addition to no. |
Ref country code: DE Ref document number: 2802383 Format of ref document f/p: P |
|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: F16L 37/08 |
|
AF | Is addition to no. |
Ref country code: DE Ref document number: 2802383 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HUNTIN OILFIELD EQUIPMENT HOLDINGS LTD., LONDON, G |
|
8328 | Change in the person/name/address of the agent |
Free format text: EISENFUEHR, G., DIPL.-ING. SPEISER, D., DIPL.-ING. RABUS, W., DR.-ING. BRUEGGE, J., DIPL.-ING. KLINGHARDT, J., DIPL.-ING. HEUN, T., DIPL.-ING.UNIV., PAT.-ANWAELTE SANDER, U., RECHTSANW., 2800 BREMEN |